Package com.thebuzzmedia.exiftool.process

Interface OutputHandler

  • All Superinterfaces:
    StreamVisitor
    All Known Subinterfaces:
    TagHandler
    All Known Implementing Classes:
    AllTagHandler, BaseTagHandler, StandardTagHandler, StopHandler
    public interface OutputHandler
extends StreamVisitor
    Handler that should be used to handle command line output.
    Each line is give to the readLine(String) method. This method should return:
    • true if next line should be read. For instance, if current line is null, it probably means that no more output is available. This may let handlers to implement a custom logic.
    • false if next line should not be read (end of output).

    • Method Detail

      • readLine

        boolean readLine​(String line)
        Read a line from command output. Returned value is a boolean: it should indicate if next line should be read or if output is finished.
        Specified by:
        readLine in interface StreamVisitor
        Parameters:
        line - Line output.
        Returns:
        Boolean indicating if next line should be read.